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Firefox Focus vs Arc Search: catalog facts
Firefox Focus	Arc Search
Free Free to download on Android and iOS.	Free Free to download.
Android, iOS	Android, iOS
Tracker blocking turned on by default One-tap erase of history, passwords and cookies	Browse for Me can save time on multi-page research tasks Clean, minimal mobile browsing interface
Mobile only, with no desktop version Wiping sessions means logins and history are not kept	AI summaries can miss nuance or context in source pages Mobile-only, no desktop counterpart under this name
Downloadable app	Downloadable app
Open source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.